body {
    margin: 0!important;
    font-size: 1.8rem!important;
    font-weight: 2000!important;
    letter-spacing: 1.2px!important;
    overflow-wrap: break-word!important;
}

.dark {
    color: black!important;
}

a {
    text-decoration: none!important;
    font-size: 1.8rem!important;
    color: black!important;
}

p {
    font-size: 14px;
    font-weight: 500;
}

.active {
    color: rgb(69, 123, 39) !important;
    font-size: 2.5rem!important;
}

#nav {
    top: 0;
    height: 96px;
    /*height: 72px;*/
    width: 100%;
    /*padding-left: 39px;*/
    /*padding-top: 24px;*/
    background-color: lightgray;
    /*box-sizing: border-box;*/
    text-align: left;
    position: fixed;
    z-index: 99;
}

.lay {
    width: 100%;
    /*width: 90%;*/
    /*height: 100%;*/
    /*margin: 0 auto;*/
    /*min-width: 960px;*/
    /*margin-top: 24px;*/
    display: inline-grid;
    /*grid-template-columns: 100px 1200px 200px;*/
    grid-template-columns: 15% 65% 20%;
}

.logo {
    /*margin-left: 20px;*/
    /*margin-top: 24px;*/
    /*width: 48px;*/
}

.logo img {
    margin-left: 39px;
    margin-top: 24px;
}

.category {
    /*width: 70%;*/
    margin-top: 35px;
}

.category ul {
    /*text-decoration: none;*/
}

.category ul li {
    float: left;
    margin-left: 15%;
    display: inline;
    text-decoration: none;
}

.info {
    /*width: 20%;*/
    /*float: right;*/
    margin-top: 35px;
}

.info ul li {
    float: left;
    margin-left: 7%;
    display: inline;
    text-decoration: none;
}

/*内容*/
.contain {
    /*height: auto;*/
    /*width: auto;*/
    position: relative;
    display: block;
    top: 96px;
    padding: 20px 200px;
}

.headImg {
    margin-bottom: 25px;
    overflow: hidden;
}

/*.col-md-4 {*/
/*    justify-content: flex-start; !* 从行首起始位置开始排列 *!*/
/*}*/

/*.content {*/
/*    margin-bottom: 30px;*/
/*}*/

.gotoTop {
    position: fixed;
    width: 50px;
    height: 100px;
    top: 86%;
    left: 95%;
    background-color: black;
}

.top {
    background-color: white;
    width: 50px;
    height: 50px;
    padding: 7px;
}

.qr {
    background-color: white;
    width: 50px;
    height: 50px;
    padding: 7px;
}
